Timken HA590265 Wheel Bearing and Hub Assembly - Front Right

Overview of Timken HA590265 Wheel Bearing and Hub Assembly

The Timken HA590265 wheel bearing and hub assembly is engineered for precise fitment on Lexus LS460 models. Designed as a non-driven hub, this component ensures reliable wheel support and smooth rotation, meeting the specific dimensions required for optimal performance.

• Flange bolt hole quantity: 4 for secure mounting
• Wheel pilot diameter: 2.362 inches (60.00 mm)
• Brake pilot diameter: 2.441 inches (62.00 mm)
• Wheel stud quantity: 5 for proper wheel attachment
• Hub pilot diameter: 3.065 inches (77.84 mm)
• Flange offset: 1.654 inches (42.00 mm)
• Flange diameter: 6.217 inches (157.90 mm)
• Bolt circle diameter: 4.724 inches (120.00 mm)
• Drive type: Non-driven hub assembly

Detailed Product Description

The Timken HA590265 wheel bearing and hub assembly is specifically designed for the Lexus LS460, providing a precise fit with its carefully measured flange bolt holes and pilot diameters. The assembly features a 4-hole flange bolt pattern and five wheel studs, ensuring secure wheel mounting and alignment. The wheel pilot diameter of 2.362 inches (60.00 mm) and brake pilot diameter of 2.441 inches (62.00 mm) accommodate the vehicle’s brake components accurately. Additionally, the hub pilot diameter of 3.065 inches (77.84 mm) and flange offset of 1.654 inches (42.00 mm) contribute to proper wheel positioning and balance. This non-driven hub assembly supports smooth wheel rotation without transmitting drive torque, suitable for the Lexus LS460’s rear axle configuration.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Lexus LS460
• Eliminates wheel noise caused by bearing wear
• Resolves wheel vibration and uneven tire wear issues
• Restores proper wheel alignment and flange offset
• Prevents brake rotor misalignment due to pilot diameter wear

Installation Notes and Tips

• Ensure compatibility with Lexus LS460 model year before installation
• Use proper torque specifications for flange bolts and wheel studs
• Inspect surrounding components such as brake rotors and suspension parts during replacement
• Clean mounting surfaces to prevent contamination and ensure proper fit
• Verify flange offset and bolt circle diameter match vehicle specifications

Quality Assurance and Warranty

Timken wheel bearing and hub assemblies are manufactured to meet OEM standards for durability and performance. The HA590265 part number undergoes rigorous quality control to ensure precise dimensions and reliable operation. While specific warranty details may vary, Timken products typically include coverage against manufacturing defects, providing confidence in long-term use on Lexus LS460 vehicles.